Who have "Heraclitean Fire: Sketches from a Life Before Nature"?

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Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Is anyone aware of any Bronze Age or Neolithic pendants made of siltstone with serrated edges?

Excavation in 2007 in Northern Scotland along the East Coast revealed a domestic site containing the unbroken half (other half is missing) of a perforated circular disc measuring L 37mm x W...

27 July 2024 6,019 0 View

How to cacualte the creep life of polycrystal with CPFEM?

I saw a paper(PHAN V-T, ZHANG X, LI Y, et al. Microscale modeling of creep deformation and rupture in Nickel-based superalloy IN 617 at high temperature [J]. Mechanics of Materials, 2017, 114:...

16 July 2024 8,436 0 View

What’s the cost of maintance of inactive coal fired plant of 1500 a mw with a chemney of 354 meter high?

One plant was closed it is uncertain what would be the cost of maintaining the infraestructure as industrial heritage. Any idea?

09 July 2024 7,969 0 View

Which could be origin of symmetrical botryoidal mineralization?

Hi Me and my collegues found a strange rock aggregates here Lunda Sul, within Kalahari sand suite. Similar formations (ferricrite, ferricrete) are found within Lunda Sul, Angola on the surface...

23 June 2024 2,507 3 View

ABAQUS - Face could not be partitioned. How to resolve this error?

I am doing orthogonal machining of aluminum in 2D. However, when partitioning for depth of cut with a sketch on face strategy with a parting line, it says that face could not be partitioned. How...

18 June 2024 8,000 0 View

Which LCA software would you recommend for comparative LCA of electrolysers? And is ecoinvent database alone is enough for such a assessment?

For additional information, I am a master's student looking for a LCA software to do my thesis. So a less expensive one is my first priority, but if it is not able to help me with a clarity...

18 June 2024 8,376 3 View

My conditional effects are significant but my moderation analysis is not, how come?

So I am doing my thesis on the relation between cyberbullying perpetration and life satisfaction and if physical activity is a moderator. But in my moderation analysis the interaction is...

17 June 2024 6,400 2 View

Welcome Find these basic axes in p df form:1.Introduction to Botany:2.Plant Structure and Function?

conservation Conclusion: In summary, "Exploring Botany: An Inclusive Guide to Plant Biology" aims to be an invaluable resource for students, educators, and enthusiasts interested in delving into...

13 June 2024 5,807 1 View

I am trying to do LCA of Water Treatment Technologies. Are there any recommended introductory resources or textbooks on LCA that you suggest?

Some Other Questions, if you can answer: What types of data are essential for conducting an LCA, and where can I find reliable data sources for water treatment technologies? How do you deal with...

11 June 2024 4,791 0 View

How to explain the difference in LCIA results from ReCIPe2016 and IMPACT World+ with literature?

Hey there, I am currently conducting a life cycle assessment and as advised, I used different life cycle impact assessment (LCIA) methods to check for robustness of results. I found that when...

03 June 2024 8,431 2 View